function Popup ( url ) {
	var w = 550;
	var h = 550;
	if ( window.innerWidth ) { // Netscape
		win = open( url, "Detailansicht", "scrollbars=1,menubar=0" );
		win.resizeTo( w, h );
	}
	else {
		win = open( url, "Detailansicht", "scrollbars=1,menubar=0,width="+w+",height="+h );
	}
	win.focus();
}